linux.yml

name: Build (Linux)

on:
  push:
    paths:
      - 'CMakeLists.txt'
      - 'source/*'
      - 'cpu_source/*'
      - 'hip_source/*'
      - 'rtc_source/*'
      - 'sycl_source/*'
      - '.github/workflows/linux.yml'
  workflow_dispatch:

jobs:
  build-linux:
    runs-on: ubuntu-24.04
    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Setup Ninja
      run: pip install ninja

    - name: Download VapourSynth headers
      run: |
        wget -q -O vs.zip https://github.com/vapoursynth/vapoursynth/archive/refs/tags/R57.zip
        unzip -q vs.zip
        mv vapoursynth*/ vapoursynth

    - name: Setup CUDA
      run: |
        wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2404/x86_64/cuda-keyring_1.1-1_all.deb
        sudo dpkg -i cuda-keyring_1.1-1_all.deb
        sudo apt-get update
        sudo apt-get install -y cuda-nvcc-12-8 cuda-cudart-dev-12-8 cuda-nvrtc-dev-12-8
        echo "PATH=/usr/local/cuda/bin${PATH:+:${PATH}}" >> $GITHUB_ENV
        echo "CUDA_PATH=/usr/local/cuda" >> $GITHUB_ENV
        echo "LD_LIBRARY_PATH=/usr/local/cuda/lib${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}" >> $GITHUB_ENV

    - name: Configure (CUDA, CPU)
      run: cmake -S . -B build -G Ninja -LA
        -D USE_NVRTC_STATIC=ON
        -D VAPOURSYNTH_INCLUDE_DIRECTORY="`pwd`/vapoursynth/include"
        -D CMAKE_BUILD_TYPE=Release
        -D CMAKE_CXX_FLAGS="-Wall -ffast-math -march=x86-64-v3"
        -D CMAKE_CUDA_FLAGS="--threads 0 --use_fast_math --resource-usage -Wno-deprecated-gpu-targets"
        -D CMAKE_CUDA_ARCHITECTURES="50;61-real;70;75-real;86-real;89-real;90-real;100-real;120-real"

    - name: Build (CUDA, CPU)
      run: cmake --build build --verbose

    - name: Install (CUDA, CPU)
      run: cmake --install build --prefix artifact

    - name: Setup HIP
      run: |
        wget https://repo.radeon.com/rocm/rocm.gpg.key -O - | gpg --dearmor | sudo tee /etc/apt/keyrings/rocm.gpg > /dev/null
        echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/rocm.gpg] https://repo.radeon.com/rocm/apt/6.0 jammy main" | sudo tee --append /etc/apt/sources.list.d/rocm.list
        echo -e 'Package: *\nPin: release o=repo.radeon.com\nPin-Priority: 600' | sudo tee /etc/apt/preferences.d/rocm-pin-600
        sudo apt update
        sudo apt install hip-runtime-amd rocm-device-libs

    - name: Configure (HIP)
      run: cmake -S . -B build_hip -G Ninja -LA
        -D CMAKE_BUILD_TYPE=Release
        -D ENABLE_CPU=OFF -D ENABLE_CUDA=OFF -D ENABLE_HIP=ON
        -D CMAKE_CXX_COMPILER=/opt/rocm/bin/amdclang++
        -D CMAKE_CXX_FLAGS="-Wall -ffast-math -munsafe-fp-atomics -Rpass-analysis=kernel-resource-usage"
        -D VAPOURSYNTH_INCLUDE_DIRECTORY="`pwd`/vapoursynth/include"
        -D HIP_DIR=/opt/rocm/lib/cmake/hip
        -D AMDDeviceLibs_DIR=/opt/rocm/lib/cmake/AMDDeviceLibs
        -D amd_comgr_DIR=/opt/rocm/lib/cmake/amd_comgr
        -D hsa-runtime64_DIR=/opt/rocm/lib/cmake/hsa-runtime64
        -D GPU_TARGETS="gfx1010;gfx1011;gfx1012;gfx1030;gfx1031;gfx1032;gfx1033;gfx1034;gfx1035;gfx1036;gfx1100;gfx1101;gfx1102;gfx1103"

    - name: Build (HIP)
      run: cmake --build build_hip --verbose

    - name: Install (HIP)
      run: cmake --install build_hip --prefix artifact

    - name: Setup SYCL
      run: |
        wget -O- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB \
          | gpg --dearmor \
          | sudo tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null

        echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" \
          | sudo tee /etc/apt/sources.list.d/oneAPI.list

        sudo apt-get update
        sudo apt-get install -y intel-oneapi-dpcpp-cpp-2025.0

    - name: Setup ocloc
      run: |
        wget -qO - https://repositories.intel.com/gpu/intel-graphics.key \
          | sudo gpg --dearmor --output /usr/share/keyrings/intel-graphics.gpg

        echo "deb [arch=amd64 signed-by=/usr/share/keyrings/intel-graphics.gpg] https://repositories.intel.com/gpu/ubuntu jammy client" \
          | sudo tee /etc/apt/sources.list.d/intel-gpu-jammy.list

        sudo apt-get update
        sudo apt-get install -y intel-ocloc
        
        ocloc compile --help

    - name: Configure (SYCL)
      run: |
        source /opt/intel/oneapi/compiler/latest/env/vars.sh

        cmake -S . -B build_sycl -G Ninja -LA \
          -D CMAKE_BUILD_TYPE=Release \
          -D ENABLE_CPU=OFF -D ENABLE_CUDA=OFF -D ENABLE_HIP=OFF -D ENABLE_SYCL=ON \
          -D VAPOURSYNTH_INCLUDE_DIRECTORY="`pwd`/vapoursynth/include" \
          -D CMAKE_CXX_COMPILER=icpx \
          -D CMAKE_CXX_FLAGS="-Wall -ffast-math -march=x86-64-v3" \
          -D CMAKE_SHARED_LINKER_FLAGS="-fsycl -fsycl-targets=spir64_gen -Xsycl-target-backend=spir64_gen \"-device gen12lp,xe-hpg,xe-lpg,xe-lpgplus,xe2-hpg,xe2-lpg\""

    - name: Build (SYCL)
      run: |
        source /opt/intel/oneapi/compiler/latest/env/vars.sh

        cmake --build build_sycl --verbose

    - name: Install (SYCL)
      run: cmake --install build_sycl --prefix artifact

    - name: Upload
      uses: actions/upload-artifact@v4
      with:
        name: VapourSynth-BM3DCUDA-Linux
        path: artifact